Merge pull request #295 from namespaceMarcello/messages-room-created-at-index

Index messages by room and creation time

db/migrate/20261004225000_add_room_id_and_created_at_index_to_messages.rb

@@ -0,0 +1,5 @@
+class AddRoomIdAndCreatedAtIndexToMessages < ActiveRecord::Migration[8.2]
+  def change
+    add_index :messages, %i[ room_id created_at ]
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.2].define(version: 2025_12_12_154340) do
+ActiveRecord::Schema[8.2].define(version: 2026_10_04_225000) do
   create_table "accounts", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.text "custom_styles"
@@ -101,6 +101,7 @@ ActiveRecord::Schema[8.2].define(version: 2025_12_12_154340) do
     t.integer "room_id", null: false
     t.datetime "updated_at", null: false
     t.index ["creator_id"], name: "index_messages_on_creator_id"
+    t.index ["room_id", "created_at"], name: "index_messages_on_room_id_and_created_at"
     t.index ["room_id"], name: "index_messages_on_room_id"
   end